Commit fa845c73 authored by Kent Overstreet's avatar Kent Overstreet
Browse files

bcachefs: Fix bch2_dev_btree_bitmap_marked_sectors() shift 



Fixes: 27c15ed2 bcachefs: bch_member.btree_allocated_bitmap
Signed-off-by: default avatarKent Overstreet <kent.overstreet@linux.dev>
parent 79055f50

fs/bcachefs/sb-members.c

+2 −2
Original line number Diff line number Diff line
@@ -463,8 +463,8 @@ static void __bch2_dev_btree_bitmap_mark(struct bch_sb_field_members_v2 *mi, uns 
		m->btree_bitmap_shift += resize;

	}



	for (unsigned bit = sectors >> m->btree_bitmap_shift;

	     bit << m->btree_bitmap_shift < end;

	for (unsigned bit = start >> m->btree_bitmap_shift;

	     (u64) bit << m->btree_bitmap_shift < end;

	     bit++)

		bitmap |= BIT_ULL(bit);

fs/bcachefs/sb-members.h

+3 −3
Original line number Diff line number Diff line
@@ -235,11 +235,11 @@ static inline bool bch2_dev_btree_bitmap_marked_sectors(struct bch_dev *ca, u64 
{

	u64 end = start + sectors;



	if (end > 64 << ca->mi.btree_bitmap_shift)

	if (end > 64ULL << ca->mi.btree_bitmap_shift)

		return false;



	for (unsigned bit = sectors >> ca->mi.btree_bitmap_shift;

	     bit << ca->mi.btree_bitmap_shift < end;

	for (unsigned bit = start >> ca->mi.btree_bitmap_shift;

	     (u64) bit << ca->mi.btree_bitmap_shift < end;

	     bit++)

		if (!(ca->mi.btree_allocated_bitmap & BIT_ULL(bit)))

			return false;